In Malwarebytes Free 4.1.0.56, a symbolic link may be used delete an arbitrary file on the system by exploiting the local quarantine system.
https://www.malwarebytes.com
https://support.malwarebytes.com/hc/en-us/articles/360058885974-Arbitrary-file-deletion-vulnerability-fixed-in-Malwarebytes-for-Windows
https://support.malwarebytes.com/hc/en-us/articles/1500000403501-Arbitrary-file-deletion-vulnerability-fixed-in-Malwarebytes-Endpoint-Protection
Source: Mitre, NVD
Published: 2020-12-22
Updated: 2026-06-17
Base Score: 6.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:C/A:C
Severity: Medium
Base Score: 7.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Severity: High
EPSS: 0.00058